| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn3(PO4)3 = 3 Zn + 3 PO4
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
SrF2 + MoO3 + HF = SrMoO2F4 + H2O =>
SrF2 + MoO3 + 2 HF = SrMoO2F4 + H2O
Na3PO4 + Cu(NO3)2 = Cu3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Cu(NO3)2 = Cu3(PO4)2 + 6 NaNO3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
FeSO4 + HNO3 = NO2 + Fe(SO4)3 + Fe(NO3)3 + H2O =>
3 FeSO4 + 12 HNO3 = 6 NO2 + Fe(SO4)3 + 2 Fe(NO3)3 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
MnO4{-} + NO2 + H2O = Mn2{+} + NO3{-} + H{+} =>
2 MnO4{-} + 13 NO2 + 5 H2O = Mn2{+} + 13 NO3{-} + 10 H{+}
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
NaBr + NaBrO3 + HNO3 = Br2 + NaNO3 + H2O =>
5 NaBr + NaBrO3 + 6 HNO3 = 3 Br2 + 6 NaNO3 + 3 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
CaSiO3 + P4 + CO = CaPO4 + SiO2 + C =>
4 CaSiO3 + P4 + 12 CO = 4 CaPO4 + 4 SiO2 + 12 C
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
NaSO3 + HNO3 = NaH + SO3NO3 =>
NaSO3 + HNO3 = NaH + SO3NO3
MnSO4 + HNO3 = MnO + HSO4 + NO2 =>
MnSO4 + HNO3 = MnO + HSO4 + NO2
HIO3 = I2O5 + H2O =>
2 HIO3 = I2O5 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(OH)2 + H3PO2 = CuHPO2 + H2O =>
Cu(OH)2 + H3PO2 = CuHPO2 + 2 H2O
ThO2 + C + Cl2 = ThCl4 + CO =>
ThO2 + 2 C + 2 Cl2 = ThCl4 + 2 CO
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
HCHO + I2 + NaOH = HCOONa + NaI + H2O =>
HCHO + I2 + 3 NaOH = HCOONa + 2 NaI + 2 H2O
NH2OH = H2 + N2O + O2 =>
4 NH2OH = 6 H2 + 2 N2O + O2
Ag + Hg(NO3)2 = Hg2 + Ag(NO3) =>
4 Ag + 2 Hg(NO3)2 = Hg2 + 4 Ag(NO3)
C15H32(s) + O2 = CO2 + H2O =>
C15H32(s) + 23 O2 = 15 CO2 + 16 H2O
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
Zn + Al = AlZn2 =>
2 Zn + Al = AlZn2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
C6H7NO + C4H6O3 = C8H9NO2 + CH3COOH =>
C6H7NO + C4H6O3 = C8H9NO2 + CH3COOH
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2]*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2]*2H2O + 6 CO2 + 13 H2O
CrO7{2-} + Fe{2-} + H{+} = Cr{3+} + Fe{2+} + H2O =>
4 CrO7{2-} + 9 Fe{2-} + 56 H{+} = 4 Cr{3+} + 9 Fe{2+} + 28 H2O
CO2(g) + CCl4(g) = COCl2(g) =>
CO2(g) + CCl4(g) = 2 COCl2(g)
H2S2O8 + FeSO4 = Fe(SO4)3 + H2SO4 =>
2 H2S2O8 + FeSO4 = Fe(SO4)3 + 2 H2SO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH3CH3COH + [Ag(NH3)2]{+} + OH{-} = CH3COOCH3 + Ag + NH3 + H2O =>
CH3CH3COH + 3[Ag(NH3)2]{+} + 3 OH{-} = CH3COOCH3 + 3 Ag + 6 NH3 + 2 H2O
Cr2(SO4)2 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)2 + 4 H2O2 + 8 NaOH = 2 Na2CrO4 + 2 Na2SO4 + 8 H2O
NaOH + H3C6H5O7 = H2NaC6H5O7 + HOH =>
NaOH + H3C6H5O7 = H2NaC6H5O7 + HOH
Li2O + HMnO4 = LiMnO4 + H2O =>
Li2O + 2 HMnO4 = 2 LiMnO4 + H2O
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
KI + Pb(CH3COO)2 = PbI2 + KCH3COO =>
2 KI + Pb(CH3COO)2 = PbI2 + 2 KCH3COO
copper + silvernitrate = copper(II)nitrate + silver =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe(NO3)3*9H2O + NaOH = Fe(OH)3 + NaNO3 + H2O =>
Fe(NO3)3*9H2O + 3 NaOH = Fe(OH)3 + 3 NaNO3 + 9 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
ZnCl2 + Zn(OH)2 = ZnOHCl =>
ZnCl2 + Zn(OH)2 = 2 ZnOHCl
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CdCl2 + Na3PO4 = Cd3(PO4)2 + NaCl =>
3 CdCl2 + 2 Na3PO4 = Cd3(PO4)2 + 6 NaCl
Fe(NO3)3 + KOH = Fe(OH)3 + K(NO3) =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 K(NO3)
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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